#include<stdio.h>

int main(int argc,char **argv){ 
	if(argc==3){
  		char* srcfile=argv[1];
		char* dstfile=argv[2];
		FILE *fp1=fopen(srcfile,"r");
		if(fp1==0){
 			printf("file not exist");
  			return -1;
	}
	FILE *fp2=fopen(dstfile,"w");
	while(1){
  		char temp=fgetc(fp1);
		if(feof(fp1))
   			break;
		fputc(temp,fp2);
	}
	fclose(fp1);
	fclose(fp2);
}
}
